[INFO] fetching crate etherdream 0.1.1...
[INFO] checking etherdream-0.1.1 against master#2748a9fd93dd1a00a4521f4f16de5befbf77f6cd for pr-62262-1
[INFO] extracting crate etherdream 0.1.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate etherdream 0.1.1 on toolchain 2748a9fd93dd1a00a4521f4f16de5befbf77f6cd
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate etherdream 0.1.1
[INFO] finished tweaking crates.io crate etherdream 0.1.1
[INFO] tweaked toml for crates.io crate etherdream 0.1.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+2748a9fd93dd1a00a4521f4f16de5befbf77f6cd" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9e2f98629ebd8e1174628b8aa350bc202af00348dabda6f2cea5d6fae4252ca3
[INFO] running `"docker" "start" "-a" "9e2f98629ebd8e1174628b8aa350bc202af00348dabda6f2cea5d6fae4252ca3"`
[INFO] [stderr]     Checking point v0.3.1
[INFO] [stderr]     Checking ilda v0.0.2
[INFO] [stderr]     Checking etherdream v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr] warning: method is never used: `hello`
[INFO] [stderr]    --> src/dac.rs:184:3
[INFO] [stderr]     |
[INFO] [stderr] 184 |   fn hello(&mut self) -> Result<DacResponse, EtherdreamError> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `hello`
[INFO] [stderr]    --> src/dac.rs:184:3
[INFO] [stderr]     |
[INFO] [stderr] 184 |   fn hello(&mut self) -> Result<DacResponse, EtherdreamError> {
[INFO] [stderr]     |   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `etherdream::protocol::X_MAX`
[INFO] [stderr]  --> examples/spiral.rs:8:5
[INFO] [stderr]   |
[INFO] [stderr] 8 | use etherdream::protocol::X_MAX;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `etherdream::protocol::Y_MAX`
[INFO] [stderr]  --> examples/spiral.rs:9:5
[INFO] [stderr]   |
[INFO] [stderr] 9 | use etherdream::protocol::Y_MAX;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `pos` should have an upper case name
[INFO] [stderr]   --> examples/circle.rs:32:14
[INFO] [stderr]    |
[INFO] [stderr] 32 |   static mut pos: i32 = 0;
[INFO] [stderr]    |              ^^^ help: convert the identifier to upper case: `POS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `etherdream::protocol::Y_MAX`
[INFO] [stderr]   --> examples/ball.rs:11:5
[INFO] [stderr]    |
[INFO] [stderr] 11 | use etherdream::protocol::Y_MAX;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `etherdream::protocol::Y_MIN`
[INFO] [stderr]   --> examples/ball.rs:12:5
[INFO] [stderr]    |
[INFO] [stderr] 12 | use etherdream::protocol::Y_MIN;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated item 'std::thread::sleep_ms': replaced by `std::thread::sleep`
[INFO] [stderr]    --> examples/ball.rs:126:7
[INFO] [stderr]     |
[INFO] [stderr] 126 |       thread::sleep_ms(10);
[INFO] [stderr]     |       ^^^^^^^^^^^^^^^^
[INFO] [stderr] warning: static variable `pos` should have an upper case name
[INFO] [stderr]   --> examples/spiral.rs:40:14
[INFO] [stderr]    |
[INFO] [stderr] 40 |   static mut pos: i32 = 0;
[INFO] [stderr]    |              ^^^ help: convert the identifier to upper case: `POS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/ball.rs:117:7
[INFO] [stderr]     |
[INFO] [stderr] 117 |   let mut circle = Arc::new(RwLock::new(Circle::new(8000)));
[INFO] [stderr]     |       ----^^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> examples/ball.rs:118:7
[INFO] [stderr]     |
[INFO] [stderr] 118 |   let mut circle2 = circle.clone();
[INFO] [stderr]     |       ----^^^^^^^
[INFO] [stderr]     |       |
[INFO] [stderr]     |       help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: unused `std::result::Result` that must be used
[INFO] [stderr]    --> examples/ball.rs:130:3
[INFO] [stderr]     |
[INFO] [stderr] 130 | /   dac.play_function(|num_points: u16| {
[INFO] [stderr] 131 | |     circle2.read().unwrap().get_points(num_points, &mut pos)
[INFO] [stderr] 132 | |   });
[INFO] [stderr]     | |_____^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `"docker" "inspect" "9e2f98629ebd8e1174628b8aa350bc202af00348dabda6f2cea5d6fae4252ca3"`
[INFO] running `"docker" "rm" "-f" "9e2f98629ebd8e1174628b8aa350bc202af00348dabda6f2cea5d6fae4252ca3"`
[INFO] [stdout] 9e2f98629ebd8e1174628b8aa350bc202af00348dabda6f2cea5d6fae4252ca3